问题
解答题
计算: (1)(+
(2)-24+5×(-3)-6÷(-
|
答案
(1)(+
)+(-21 5
)-(-21 3
)-(+34 5
)2 3
=(
+21 5
)+(-24 5
-31 3
)2 3
=3-6
=-3;
(2)-24+5×(-3)-6÷(-
)1 6
=-16-15+36
=5.
计算: (1)(+
(2)-24+5×(-3)-6÷(-
|
(1)(+
)+(-21 5
)-(-21 3
)-(+34 5
)2 3
=(
+21 5
)+(-24 5
-31 3
)2 3
=3-6
=-3;
(2)-24+5×(-3)-6÷(-
)1 6
=-16-15+36
=5.